/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMCore/RigVMByteCode.h
Returns the first hit instruction index for a given callpath (or INDEX_NONE)
int32 GetFirstInstructionIndexForCallPath ( const [FString](API\Runtime\Core\Containers\FString) & InCallPath, bool bStartsWith, bool bEndsWith ) const